13923070 has 16 divisors (see below), whose sum is σ = 28641888. Its totient is φ = 4773600.

The previous prime is 13923059. The next prime is 13923079. The reversal of 13923070 is 7032931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13923079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99381 + ... + 99520.

It is an arithmetic number, because the mean of its divisors is an integer number (1790118).

Almost surely, 2^13923070 is an apocalyptic number.

13923070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13923070 is an abundant number, since it is smaller than the sum of its proper divisors (14718818).

13923070 is a wasteful number, since it uses less digits than its factorization.

13923070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198915.

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 13923070 is about 3731.3630217388. The cubic root of 13923070 is about 240.5719576118.

The spelling of 13923070 in words is "thirteen million, nine hundred twenty-three thousand, seventy".